Annual report pursuant to Section 13 and 15(d)

Summary of Deferred Revenue (Detail)

v2.4.0.6
Summary of Deferred Revenue (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Components of deferred revenue    
Undelivered elements (training, installation, product and support services) $ 1,723 $ 1,105
Extended warranty contracts 1,506 1,056
Total Deferred Revenue 3,229 2,161
Less Long-Term amounts:    
Extended warranty contracts (3) (25)
Total Deferred Revenue - Long Term (3) (25)
Total Deferred Revenue - Current $ 3,226 $ 2,136